Finding the Fourth Proportional to 42,817.24, 64,242.06 and 16,523.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,817.24 : 64,242.06 = 16,523.56 : x
2. Step 2: Convert to fraction form
   42,817.24/64,242.06 = 16,523.56/x
3. Step 3: Cross multiply
   42,817.24x = 64,242.06 × 16,523.56
4. Step 4: Simplify right side
   42,817.24x = 1,061,507,532.93
5. Step 5: Solve for x
   x = 1,061,507,532.93/42,817.24
6. Step 6: Final answer
   x = 24,791.59